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-rw-r--r--source4/lib/tdr/tdr.c397
1 files changed, 0 insertions, 397 deletions
diff --git a/source4/lib/tdr/tdr.c b/source4/lib/tdr/tdr.c
deleted file mode 100644
index 8b62ea0c2b..0000000000
--- a/source4/lib/tdr/tdr.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- TDR (Trivial Data Representation) helper functions
- Based loosely on ndr.c by Andrew Tridgell.
-
- Copyright (C) Jelmer Vernooij 2005
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "system/filesys.h"
-#include "system/network.h"
-#include "tdr/tdr.h"
-
-#define TDR_BASE_MARSHALL_SIZE 1024
-
-#define TDR_PUSH_NEED_BYTES(tdr, n) TDR_CHECK(tdr_push_expand(tdr, tdr->data.length+(n)))
-
-#define TDR_PULL_NEED_BYTES(tdr, n) do { \
- if ((n) > tdr->data.length || tdr->offset + (n) > tdr->data.length) { \
- return NT_STATUS_BUFFER_TOO_SMALL; \
- } \
-} while(0)
-
-#define TDR_BE(tdr) ((tdr)->flags & TDR_BIG_ENDIAN)
-
-#define TDR_CVAL(tdr, ofs) CVAL(tdr->data.data,ofs)
-#define TDR_SVAL(tdr, ofs) (TDR_BE(tdr)?RSVAL(tdr->data.data,ofs):SVAL(tdr->data.data,ofs))
-#define TDR_IVAL(tdr, ofs) (TDR_BE(tdr)?RIVAL(tdr->data.data,ofs):IVAL(tdr->data.data,ofs))
-#define TDR_SCVAL(tdr, ofs, v) SCVAL(tdr->data.data,ofs,v)
-#define TDR_SSVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSSVAL(tdr->data.data,ofs,v); } else SSVAL(tdr->data.data,ofs,v); } while (0)
-#define TDR_SIVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSIVAL(tdr->data.data,ofs,v); } else SIVAL(tdr->data.data,ofs,v); } while (0)
-
-/**
- expand the available space in the buffer to 'size'
-*/
-NTSTATUS tdr_push_expand(struct tdr_push *tdr, uint32_t size)
-{
- if (talloc_get_size(tdr->data.data) >= size) {
- return NT_STATUS_OK;
- }
-
- tdr->data.data = talloc_realloc(tdr, tdr->data.data, uint8_t, tdr->data.length + TDR_BASE_MARSHALL_SIZE);
-
- if (tdr->data.data == NULL)
- return NT_STATUS_NO_MEMORY;
-
- return NT_STATUS_OK;
-}
-
-
-NTSTATUS tdr_pull_uint8(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint8_t *v)
-{
- TDR_PULL_NEED_BYTES(tdr, 1);
- *v = TDR_CVAL(tdr, tdr->offset);
- tdr->offset += 1;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_push_uint8(struct tdr_push *tdr, const uint8_t *v)
-{
- TDR_PUSH_NEED_BYTES(tdr, 1);
- TDR_SCVAL(tdr, tdr->data.length, *v);
- tdr->data.length += 1;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_uint8(struct tdr_print *tdr, const char *name, uint8_t *v)
-{
- tdr->print(tdr, "%-25s: 0x%02x (%u)", name, *v, *v);
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_pull_uint16(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint16_t *v)
-{
- TDR_PULL_NEED_BYTES(tdr, 2);
- *v = TDR_SVAL(tdr, tdr->offset);
- tdr->offset += 2;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_push_uint16(struct tdr_push *tdr, const uint16_t *v)
-{
- TDR_PUSH_NEED_BYTES(tdr, 2);
- TDR_SSVAL(tdr, tdr->data.length, *v);
- tdr->data.length += 2;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_uint16(struct tdr_print *tdr, const char *name, uint16_t *v)
-{
- tdr->print(tdr, "%-25s: 0x%02x (%u)", name, *v, *v);
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_pull_uint32(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint32_t *v)
-{
- TDR_PULL_NEED_BYTES(tdr, 4);
- *v = TDR_IVAL(tdr, tdr->offset);
- tdr->offset += 4;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_push_uint32(struct tdr_push *tdr, const uint32_t *v)
-{
- TDR_PUSH_NEED_BYTES(tdr, 4);
- TDR_SIVAL(tdr, tdr->data.length, *v);
- tdr->data.length += 4;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_uint32(struct tdr_print *tdr, const char *name, uint32_t *v)
-{
- tdr->print(tdr, "%-25s: 0x%02x (%u)", name, *v, *v);
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_pull_charset(struct tdr_pull *tdr, TALLOC_CTX *ctx, const char **v, uint32_t length, uint32_t el_size, charset_t chset)
-{
- size_t ret;
-
- if (length == -1) {
- switch (chset) {
- case CH_DOS:
- length = ascii_len_n((const char*)tdr->data.data+tdr->offset, tdr->data.length-tdr->offset);
- break;
- case CH_UTF16:
- length = utf16_len_n(tdr->data.data+tdr->offset, tdr->data.length-tdr->offset);
- break;
-
- default:
- return NT_STATUS_INVALID_PARAMETER;
- }
- }
-
- if (length == 0) {
- *v = talloc_strdup(ctx, "");
- return NT_STATUS_OK;
- }
-
- TDR_PULL_NEED_BYTES(tdr, el_size*length);
-
- if (!convert_string_talloc_convenience(ctx, tdr->iconv_convenience, chset, CH_UNIX, tdr->data.data+tdr->offset, el_size*length, discard_const_p(void *, v), &ret, false)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- tdr->offset += length * el_size;
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_push_charset(struct tdr_push *tdr, const char **v, uint32_t length, uint32_t el_size, charset_t chset)
-{
- size_t ret, required;
-
- if (length == -1) {
- length = strlen(*v) + 1; /* Extra element for null character */
- }
-
- required = el_size * length;
- TDR_PUSH_NEED_BYTES(tdr, required);
-
- if (!convert_string_convenience(tdr->iconv_convenience, CH_UNIX, chset, *v, strlen(*v), tdr->data.data+tdr->data.length, required, &ret, false)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- /* Make sure the remaining part of the string is filled with zeroes */
- if (ret < required) {
- memset(tdr->data.data+tdr->data.length+ret, 0, required-ret);
- }
-
- tdr->data.length += required;
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_charset(struct tdr_print *tdr, const char *name, const char **v, uint32_t length, uint32_t el_size, charset_t chset)
-{
- tdr->print(tdr, "%-25s: %s", name, *v);
- return NT_STATUS_OK;
-}
-
-/**
- parse a hyper
-*/
-NTSTATUS tdr_pull_hyper(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint64_t *v)
-{
- TDR_PULL_NEED_BYTES(tdr, 8);
- *v = TDR_IVAL(tdr, tdr->offset);
- *v |= (uint64_t)(TDR_IVAL(tdr, tdr->offset+4)) << 32;
- tdr->offset += 8;
- return NT_STATUS_OK;
-}
-
-/**
- push a hyper
-*/
-NTSTATUS tdr_push_hyper(struct tdr_push *tdr, uint64_t *v)
-{
- TDR_PUSH_NEED_BYTES(tdr, 8);
- TDR_SIVAL(tdr, tdr->data.length, ((*v) & 0xFFFFFFFF));
- TDR_SIVAL(tdr, tdr->data.length+4, ((*v)>>32));
- tdr->data.length += 8;
- return NT_STATUS_OK;
-}
-
-/**
- push a NTTIME
-*/
-NTSTATUS tdr_push_NTTIME(struct tdr_push *tdr, NTTIME *t)
-{
- TDR_CHECK(tdr_push_hyper(tdr, t));
- return NT_STATUS_OK;
-}
-
-/**
- pull a NTTIME
-*/
-NTSTATUS tdr_pull_NTTIME(struct tdr_pull *tdr, TALLOC_CTX *ctx, NTTIME *t)
-{
- TDR_CHECK(tdr_pull_hyper(tdr, ctx, t));
- return NT_STATUS_OK;
-}
-
-/**
- push a time_t
-*/
-NTSTATUS tdr_push_time_t(struct tdr_push *tdr, time_t *t)
-{
- return tdr_push_uint32(tdr, (uint32_t *)t);
-}
-
-/**
- pull a time_t
-*/
-NTSTATUS tdr_pull_time_t(struct tdr_pull *tdr, TALLOC_CTX *ctx, time_t *t)
-{
- uint32_t tt;
- TDR_CHECK(tdr_pull_uint32(tdr, ctx, &tt));
- *t = tt;
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_time_t(struct tdr_print *tdr, const char *name, time_t *t)
-{
- if (*t == (time_t)-1 || *t == 0) {
- tdr->print(tdr, "%-25s: (time_t)%d", name, (int)*t);
- } else {
- tdr->print(tdr, "%-25s: %s", name, timestring(tdr, *t));
- }
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_NTTIME(struct tdr_print *tdr, const char *name, NTTIME *t)
-{
- tdr->print(tdr, "%-25s: %s", name, nt_time_string(tdr, *t));
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS tdr_print_DATA_BLOB(struct tdr_print *tdr, const char *name, DATA_BLOB *r)
-{
- tdr->print(tdr, "%-25s: DATA_BLOB length=%u", name, r->length);
- if (r->length) {
- dump_data(10, r->data, r->length);
- }
-
- return NT_STATUS_OK;
-}
-
-#define TDR_ALIGN(l,n) (((l) & ((n)-1)) == 0?0:((n)-((l)&((n)-1))))
-
-/*
- push a DATA_BLOB onto the wire.
-*/
-NTSTATUS tdr_push_DATA_BLOB(struct tdr_push *tdr, DATA_BLOB *blob)
-{
- if (tdr->flags & TDR_ALIGN2) {
- blob->length = TDR_ALIGN(tdr->data.length, 2);
- } else if (tdr->flags & TDR_ALIGN4) {
- blob->length = TDR_ALIGN(tdr->data.length, 4);
- } else if (tdr->flags & TDR_ALIGN8) {
- blob->length = TDR_ALIGN(tdr->data.length, 8);
- }
-
- TDR_PUSH_NEED_BYTES(tdr, blob->length);
-
- memcpy(tdr->data.data+tdr->data.length, blob->data, blob->length);
- return NT_STATUS_OK;
-}
-
-/*
- pull a DATA_BLOB from the wire.
-*/
-NTSTATUS tdr_pull_DATA_BLOB(struct tdr_pull *tdr, TALLOC_CTX *ctx, DATA_BLOB *blob)
-{
- uint32_t length;
-
- if (tdr->flags & TDR_ALIGN2) {
- length = TDR_ALIGN(tdr->offset, 2);
- } else if (tdr->flags & TDR_ALIGN4) {
- length = TDR_ALIGN(tdr->offset, 4);
- } else if (tdr->flags & TDR_ALIGN8) {
- length = TDR_ALIGN(tdr->offset, 8);
- } else if (tdr->flags & TDR_REMAINING) {
- length = tdr->data.length - tdr->offset;
- } else {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- if (tdr->data.length - tdr->offset < length) {
- length = tdr->data.length - tdr->offset;
- }
-
- TDR_PULL_NEED_BYTES(tdr, length);
-
- *blob = data_blob_talloc(tdr, tdr->data.data+tdr->offset, length);
- tdr->offset += length;
- return NT_STATUS_OK;
-}
-
-struct tdr_push *tdr_push_init(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic)
-{
- struct tdr_push *push = talloc_zero(mem_ctx, struct tdr_push);
-
- if (push == NULL)
- return NULL;
-
- push->iconv_convenience = talloc_reference(push, ic);
-
- return push;
-}
-
-struct tdr_pull *tdr_pull_init(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic)
-{
- struct tdr_pull *pull = talloc_zero(mem_ctx, struct tdr_pull);
-
- if (pull == NULL)
- return NULL;
-
- pull->iconv_convenience = talloc_reference(pull, ic);
-
- return pull;
-}
-
-NTSTATUS tdr_push_to_fd(int fd, struct smb_iconv_convenience *iconv_convenience, tdr_push_fn_t push_fn, const void *p)
-{
- struct tdr_push *push = tdr_push_init(NULL, iconv_convenience);
-
- if (push == NULL)
- return NT_STATUS_NO_MEMORY;
-
- if (NT_STATUS_IS_ERR(push_fn(push, p))) {
- DEBUG(1, ("Error pushing data\n"));
- talloc_free(push);
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- if (write(fd, push->data.data, push->data.length) < push->data.length) {
- DEBUG(1, ("Error writing all data\n"));
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- talloc_free(push);
-
- return NT_STATUS_OK;
-}
-
-void tdr_print_debug_helper(struct tdr_print *tdr, const char *format, ...) _PRINTF_ATTRIBUTE(2,3)
-{
- va_list ap;
- char *s = NULL;
- int i;
-
- va_start(ap, format);
- vasprintf(&s, format, ap);
- va_end(ap);
-
- for (i=0;i<tdr->level;i++) { DEBUG(0,(" ")); }
-
- DEBUG(0,("%s\n", s));
- free(s);
-}